224385342287 has 4 divisors (see below), whose sum is σ = 224826178440. Its totient is φ = 223944506136.

The previous prime is 224385342271. The next prime is 224385342299. The reversal of 224385342287 is 782243583422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224385342287 - 2⁴ = 224385342271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224385342227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220417313 + ... + 220418330.

It is an arithmetic number, because the mean of its divisors is an integer number (56206544610).

Almost surely, 2^224385342287 is an apocalyptic number.

224385342287 is a deficient number, since it is larger than the sum of its proper divisors (440836153).

224385342287 is an equidigital number, since it uses as much as digits as its factorization.

224385342287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440836152.

The product of its digits is 5160960, while the sum is 50.

The spelling of 224385342287 in words is "two hundred twenty-four billion, three hundred eighty-five million, three hundred forty-two thousand, two hundred eighty-seven".